<!doctype html> 
<html> 
<head> 
    <meta charset="utf-8"> 
    <title></title>
    <script type="text/javascript" src='angular.js'></script>
</head>
<body ng-app='' ng-init='a=0;b=0;'>
<input ng-model='a'>*<input ng-model='b'>=<div>{{a*b}}</div>

</body>
</html>